Find perfect new construction homes for sale in Castle Rock, CO. View photos & floors plans of Toll Brothers luxury communities and find your perfect home.

New Homes For Sale in Castle Rock, CO | Toll Brothers

30-Year Fixed at 2.99% (6.05% APR) for the First Year with a 3/2/1 Buydown*

For a limited time on select quick move-in homes, Toll Brothers Mortgage Company is offering reduced interest rates for the first two years of your 30-year fixed loan and then a locked interest rate starting with year three for the remaining loan term. This offer is only available on homes that close by October 31, 2025, so take advantage of this great rate now.

Discover the Toll Brothers 3/2/1 Buydown Program and give yourself one more reason to make your next move.

40% Off $160,000 of Design Upgrades + $20,000 Toward Rate Buydown

Regency at Montaine - Boulder Collection includes four grand home designs ranging from 2,500-2,900 square feet, allowing for the penultimate luxury 55+ active-adult living experience. Select structural options from talented architects that suit your lifestyle and collaborate with our design studio to bring your vision to life with hundreds of premium-quality finishes. Experience Toll Brothers quality and attention to detail in every facet of this community, particularly in the exclusive amenity center, featuring lap and lounge pool, spa, state-of-the-art fitness center, pickle and bocce ball courts, tennis court, and more. With 548 acres of open space and 13 miles of trails onsite, explore by bike or on foot, while adjacent I-25 is a gateway to everything Colorado has to offer.

Offering spacious single-level homes in an amenity-filled 55+ active-adult community, Regency at Montaine - Boulder Collection is the best of all worlds in a spectacular location. Regency at Montaine

Drake Traditional

Drake Classic

Greyson Farmhouse

Greyson Modern Ranch

Montview Country Manor

Montview Modern Ranch

Montview Classic

Antero

Drake

Greyson

Montview

Regency at Montaine - Boulder Collection

Offering spacious single-level homes in an amenity-filled 55+ active-adult community, Regency at Montaine - Boulder Collection is the best of all worlds in a spectacular location.

Regency at Montaine - Broomfield Collection is a luxury 55+ active-adult community of four ranch-style homes ranging from 2,000 to 2,400 square feet with 2-3 bedrooms and 2-3 baths. This premier master-planned community features an exclusive clubhouse with a lap and lounge pool, state-of-the-art fitness facility, pickle and bocce ball courts, tennis court, and more. Traverse miles of trails and acres of open space on-site, explore nearby parks and open space or venture into Downtown Castle Rock for shopping, dining, and entertainment.

With exclusive amenities, an incredible location, and four stunning home designs to choose from, Regency at Montaine - Broomfield Collection is the perfect place to call home. Regency at Montaine -

Bancroft Traditional

Fletcher Mountain

Fletcher Modern Ranch

Sopris Farmhouse

Bancroft

Fletcher

Pagosa

Sopris

Regency at Montaine - Broomfield Collection

With exclusive amenities, an incredible location, and four stunning home designs to choose from, Regency at Montaine - Broomfield Collection is the perfect place to call home.

Regency at Toll Brothers - Jefferson Collection includes four home designs ranging from 1,600-1,950 square feet with hundreds of options for personalization. Enjoy all the benefits of living in this amenity-filled, 55+ active-adult community featuring an exclusive clubhouse with lap and lounge pool, state-of-the-art fitness facility, pickle and bocce ball courts, tennis court, and more. Traverse miles of trails and acres of open space on-site, explore nearby parks and open space, or venture into Downtown Castle Rock for shopping, dining, and entertainment.

Perfectly sized and set within this vibrant 55+ active-adult community, Regency at Montaine - Jefferson Collection combines luxury living with fabulous amenities. Regency at Toll Brothers - Jefferson

Carson Classic

Boyd Modern Ranch

Boyd Craftsman

Boyd Farmhouse

Whitley Traditional

Logan

Carson

Boyd

Whitley

Regency at Montaine - Jefferson Collection

Perfectly sized and set within this vibrant 55+ active-adult community, Regency at Montaine - Jefferson Collection combines luxury living with fabulous amenities.

Welcome to Colorado’s most prized threshold, and Castle Rock’s new 55+ active-adult master-planned resort-style community.

Regency at Montaine community clubhouse library and gathering space

Regency at Montaine

Invite more excitement into each day at Regency at NorthSkye - Elevate Collection. This 55+ community in Erie, CO, features stylish and practical single-story home designs with up to 1,789 square feet, 2 comfortable bedrooms, 2 bathrooms, and 2-car garages. Engage with friends and neighbors at the modern clubhouse, cool off in the resort-style pool, stroll along trails, enhance your skills with tennis, pickleball, bocce, and much more. Located within easy reach of Denver, Boulder, and everyday conveniences, this vibrant community offers elevated living in a prime setting.

An exceptional 55+ community in Erie, CO, Regency at NorthSkye - Terrain Collection offers new luxury single-story homes up to 2,113 sq. ft. with access to a clubhouse, pool, fitness center, and more resort-style amenities

Regency at NorthSkye - Elevate Collection

An exceptional 55+ community in Erie, CO, Regency at NorthSkye - Terrain Collection offers new luxury single-story homes up to 2,113 sq. ft. with access to a clubhouse, pool, fitness center, and more resort-style amenities.

Discover your ideal Colorado lifestyle at Regency at NorthSkye - Peak Collection, a 55+ active-adult community in Erie, CO. Designed for elevated everyday living and sophisticated entertaining, this refined collection of single-story homes offers 2,276 to 2,526 square feet, 3 gorgeous bedrooms, 2.5 to 3 bedrooms, and a spacious 3-car garage. Step just beyond your front door to experience a vibrant array of resort-style amenities. Enjoy energizing workouts at the fitness center, relaxing afternoons by the pool and spa, or friendly matches on the tennis, pickleball, and bocce courts. From the beautifully appointed clubhouse to the scenic trails and stylish gathering spaces, every element of the community invites connection, wellness, and the freedom to live life at your own pace.

Regency at NorthSkye - Peak Collection is a 55+ active-adult community in Erie, CO, featuring new luxury single-story homes ranging from 2,276 to 2,526 sq. ft. with 3 bedrooms, a 3-car garage, and access to an array of resort-style amenities

Regency at NorthSkye - Peak Collection

Regency at NorthSkye - Peak Collection is a 55+ active-adult community in Erie, CO, featuring new luxury single-story homes ranging from 2,276 to 2,526 sq. ft. with 3 bedrooms, a 3-car garage, and access to an array of resort-style amenities.

Ideally located just north of Denver and Boulder, Regency at NorthSkye - Pinnacle Collection places you close to it all: abundant outdoor recreation, boutique shopping, upscale dining, and everyday conveniences. This elegant collection of new single-story homes in Erie, CO, offers 3 bedrooms, 2.5 to 3 baths, and generous 3-car garages across 2,635 to 3,149 square feet of thoughtfully crafted living space. With access to resort-style amenities, including a modern fitness center, a serene pool and spa, a variety of sports courts, scenic trails, and a beautifully appointed clubhouse, this thoughtfully planned community is your gateway to easy, elevated Colorado living.

Experience luxury living for 55+ active adults at Regency at NorthSkye - Pinnacle Collection, a community of new single-story homes in Erie, CO, offering up to 3,149 sq. ft. with 3–4 beds, a 3- to 4-car garage, and access to resort-style amenities

Regency at NorthSkye - Pinnacle Collection

Experience luxury living for 55+ active adults at Regency at NorthSkye - Pinnacle Collection, a community of new single-story homes in Erie, CO, offering up to 3,149 sq. ft. with 3–4 beds, a 3- to 4-car garage, and access to resort-style amenities.

Situated near vibrant Denver and sophisticated Boulder, Regency at NorthSkye - Terrain Collection is an exciting 55+ community in Erie, CO. This stylish collection of single-story homes offers up to 2,113 square feet of thoughtfully designed space, 2 to 3 bedrooms, 2 to 2.5 bathrooms, and 2-car garages. Whether starting your day with an invigorating workout at the fitness studio, relaxing in the luxurious pool and spa, or joining friends for a round of pickleball or bocce, every amenity supports your lifestyle. From scenic walking trails to the welcoming clubhouse and lounge with bar, this is a place where neighbors become friends, and every day feels like a getaway.

Regency at NorthSkye - Terrain Collection

Regency at NorthSkye is a 55+ active-adult community in Erie, CO, offering four collections of luxury single-story homes and access to resort-style amenities, including an impressive clubhouse, pool, pickleball and tennis courts, and more.

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New 55+ Communities in Castle Rock, CO

Regency at Montaine

Regency at NorthSkye

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